Can anybody teach me to optimize my formulation using 3 level factorial design in design expert software?

I am working on liposome formulations for colon targeting. I have prepared 9 formulations with varying cholesterol and spc levels. I have the response data of drug entrapment efficiency. How do i...

03 April 2018 5,250 3 View

How can we obtain a modification factor for creep parameters?

I want to obtain standard creep parameters of salt rock by creep parameters of rectangular samples. Is there a modification factor to convert creep parameters of rectangular (prismatic) rock salt...

01 March 2021 7,131 1 View

How to obtain creep parameters for running Norton Bailey model, material SS-304 ?

How to obtain creep parameters for running Norton Bailey model, material SS-304 ?

06 January 2021 8,074 2 View

How to calculate tensile creep modulus of a liquid crystal polymer for a given load ?

Hi, I have the attached tensile creep modulus behavior for Vectra H140 (LCP material). The loads on the chart are 30 MPa, 40 MPa, whereas I am interested in the creep modulus for 15 MPa. Could...

15 December 2020 9,914 1 View

Which method is best applied to calculate the crack widths and check the crack control provisions in the super-long post-tensioned concrete slab?

For a super-long post-tensioned concrete slab, in which cracks are especially caused by restraint and predominantly formed by shortening due to shrinkage, creep, and elastic shortening of the slab...

19 November 2020 3,453 3 View

How to simulate fracture in the axle housing ?

Hey there, I want to simulate & analyze the fracture and fatigue (crack growth) in the rear axle housing of heavy tracks (Volvo company) in Abaqus. My question is which method is suitable for...

12 November 2020 3,377 3 View

How can I specify the parameters for nano creep?

Which parameters should I employ for nano creep testing of Titanium and Inconel alloys? Should I load it with a constant load rate or strain rate? What should be the maximum load? What should be...

29 October 2020 5,727 4 View

An FCC alloy is preferred against a BCC alloy for high temperature creep applications. Why?

Austenitic stainless steels (FCC) has better creep resistance as compared to Ferritic stainless steel.

05 October 2020 255 9 View

Can Fluent simulate flow at very very low Re accurately?

Im trying to simulate a flow in a geometry which has a very very low Re (creeping flow). Currently I'm using Laminar flow as my model in fluent. I believe it is the only option for such flow. Will...

26 August 2020 8,663 4 View

Derivation of Rice and Tracey equation???

12 July 2020 6,555 1 View

How to do crack propagation study ?

I have a scenario in which I need to do crack initiation & propagation study . Based on the load which is applied on the component, crack needs to be initiated . Once it is initiated, the same...

07 July 2020 3,838 2 View